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compat_defs.h revision 1.85
      1 /*	$NetBSD: compat_defs.h,v 1.85 2012/06/03 21:01:43 joerg Exp $	*/
      2 
      3 #ifndef	__NETBSD_COMPAT_DEFS_H__
      4 #define	__NETBSD_COMPAT_DEFS_H__
      5 
      6 
      7 /* Work around some complete brain damage. */
      8 /*
      9  * Linux: <features.h> turns on _POSIX_SOURCE by default, even though the
     10  * program (not the OS) should do that.  Preload <features.h> to keep any
     11  * of this crap from being pulled in, and undefine _POSIX_SOURCE.
     12  */
     13 
     14 #if defined(__linux__) && HAVE_FEATURES_H
     15 #include <features.h>
     16 #define __USE_ISOC99 1
     17 #endif
     18 
     19 /* So _NETBSD_SOURCE doesn't end up defined. Define enough to pull in standard
     20    defs. Other platforms may need similiar defines. */
     21 #ifdef __NetBSD__
     22 #define	_ISOC99_SOURCE
     23 #define _POSIX_SOURCE	1
     24 #define _POSIX_C_SOURCE	200112L
     25 #define _XOPEN_SOURCE 600
     26 #else
     27 #undef _POSIX_SOURCE
     28 #undef _POSIX_C_SOURCE
     29 #endif
     30 
     31 /* System headers needed for (re)definitions below. */
     32 
     33 #include <sys/types.h>
     34 #include <sys/mman.h>
     35 #include <sys/param.h>
     36 /* time.h needs to be pulled in first at least on netbsd w/o _NETBSD_SOURCE */
     37 #include <sys/time.h>
     38 #include <sys/stat.h>
     39 #include <errno.h>
     40 #include <fcntl.h>
     41 #include <limits.h>
     42 #include <paths.h>
     43 #include <stdarg.h>
     44 #include <stdio.h>
     45 #include <stdlib.h>
     46 #include <string.h>
     47 
     48 #if HAVE_SYS_CDEFS_H
     49 #include <sys/cdefs.h>
     50 #endif
     51 #if HAVE_SYS_SYSLIMITS_H
     52 #include <sys/syslimits.h>
     53 #endif
     54 #if HAVE_SYS_SYSMACROS_H
     55 /* major(), minor() on SVR4 */
     56 #include <sys/sysmacros.h>
     57 #endif
     58 #if HAVE_INTTYPES_H
     59 #include <inttypes.h>
     60 #endif
     61 #if HAVE_STDDEF_H
     62 #include <stddef.h>
     63 #endif
     64 
     65 #ifdef _NETBSD_SOURCE
     66 #error _NETBSD_SOURCE is *not* to be defined.
     67 #endif
     68 
     69 /* Need this since we can't depend on NetBSD's version to be around */
     70 #ifdef __UNCONST
     71 #undef __UNCONST
     72 #endif
     73 #define __UNCONST(a)   ((void *)(unsigned long)(const void *)(a))
     74 
     75 #undef __predict_false
     76 #define __predict_false(x) x
     77 #undef __predict_true
     78 #define __predict_true(x) x
     79 
     80 /* We don't include <pwd.h> here, so that "compat_pwd.h" works. */
     81 struct passwd;
     82 
     83 /* We don't include <grp.h> either */
     84 struct group;
     85 
     86 /* Assume an ANSI compiler for the host. */
     87 
     88 #undef __P
     89 #define __P(x) x
     90 
     91 #ifndef __BEGIN_DECLS
     92 #define __BEGIN_DECLS
     93 #endif
     94 #ifndef __END_DECLS
     95 #define __END_DECLS
     96 #endif
     97 
     98 /* Some things usually in BSD <sys/cdefs.h>. */
     99 
    100 #ifndef __CONCAT
    101 #define	__CONCAT(x,y)	x ## y
    102 #endif
    103 #if !defined(__attribute__) && !defined(__GNUC__)
    104 #define __attribute__(x)
    105 #endif
    106 #if !defined(__packed)
    107 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
    108 #define __packed	__attribute__((__packed__))
    109 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
    110 #define __packed	__attribute__((__packed__))
    111 #else
    112 #define	__packed	error: no __packed for this compiler
    113 #endif
    114 #endif /* !__packed */
    115 #ifndef __RENAME
    116 #define __RENAME(x)
    117 #endif
    118 #undef __aconst
    119 #define __aconst
    120 #undef __dead
    121 #define __dead
    122 #undef __printflike
    123 #define __printflike(x,y)
    124 #undef __restrict
    125 #define __restrict
    126 #undef __unused
    127 #define __unused
    128 #undef __arraycount
    129 #define	__arraycount(__x)	(sizeof(__x) / sizeof(__x[0]))
    130 
    131 /* Dirent support. */
    132 
    133 #if HAVE_DIRENT_H
    134 # if defined(__linux__) && defined(__USE_BSD)
    135 #  undef __USE_BSD
    136 #  include <dirent.h>
    137 #  define __USE_BSD 1
    138 #  undef d_fileno
    139 # else
    140 #  include <dirent.h>
    141 #  if defined(__DARWIN_UNIX03)
    142 #   undef d_fileno
    143 #  endif
    144 # endif
    145 # define NAMLEN(dirent) (strlen((dirent)->d_name))
    146 #else
    147 # define dirent direct
    148 # define NAMLEN(dirent) ((dirent)->d_namlen)
    149 # if HAVE_SYS_NDIR_H
    150 #  include <sys/ndir.h>
    151 # endif
    152 # if HAVE_SYS_DIR_H
    153 #  include <sys/dir.h>
    154 # endif
    155 # if HAVE_NDIR_H
    156 #  include <ndir.h>
    157 # endif
    158 #endif
    159 
    160 /* Type substitutes. */
    161 
    162 #if !HAVE_ID_T
    163 typedef unsigned int id_t;
    164 #endif
    165 
    166 #if !HAVE_SOCKLEN_T
    167 typedef int socklen_t;
    168 #endif
    169 
    170 #if !HAVE_U_LONG
    171 typedef unsigned long u_long;
    172 #endif
    173 
    174 #if !HAVE_U_CHAR
    175 typedef unsigned char u_char;
    176 #endif
    177 
    178 #if !HAVE_U_INT
    179 typedef unsigned int u_int;
    180 #endif
    181 
    182 #if !HAVE_U_SHORT
    183 typedef unsigned short u_short;
    184 #endif
    185 
    186 /* Prototypes for replacement functions. */
    187 
    188 #if !HAVE_ATOLL
    189 long long int atoll(const char *);
    190 #endif
    191 
    192 #if !HAVE_ASPRINTF
    193 int asprintf(char **, const char *, ...);
    194 #endif
    195 
    196 #if !HAVE_ASNPRINTF
    197 int asnprintf(char **, size_t, const char *, ...);
    198 #endif
    199 
    200 #if !HAVE_BASENAME
    201 char *basename(char *);
    202 #endif
    203 
    204 #if !HAVE_DECL_OPTIND
    205 int getopt(int, char *const *, const char *);
    206 extern char *optarg;
    207 extern int optind, opterr, optopt;
    208 #endif
    209 
    210 #if !HAVE_DIRNAME
    211 char *dirname(char *);
    212 #endif
    213 
    214 #if !HAVE_DIRFD
    215 #if HAVE_DIR_DD_FD
    216 #define dirfd(dirp) ((dirp)->dd_fd)
    217 #elif HAVE_DIR___DD_FD
    218 #define dirfd(dirp) ((dirp)->__dd_fd)
    219 #else
    220 /*XXX: Very hacky but no other way to bring this into scope w/o defining
    221   _NETBSD_SOURCE which we're avoiding. */
    222 #ifdef __NetBSD__
    223 struct _dirdesc {
    224         int     dd_fd;          /* file descriptor associated with directory */
    225 	long    dd_loc;         /* offset in current buffer */
    226 	long    dd_size;        /* amount of data returned by getdents */
    227 	char    *dd_buf;        /* data buffer */
    228 	int     dd_len;         /* size of data buffer */
    229 	off_t   dd_seek;        /* magic cookie returned by getdents */
    230 	long    dd_rewind;      /* magic cookie for rewinding */
    231 	int     dd_flags;       /* flags for readdir */
    232 	void    *dd_lock;       /* lock for concurrent access */
    233 };
    234 #define dirfd(dirp)     (((struct _dirdesc *)dirp)->dd_fd)
    235 #else
    236 #error cannot figure out how to turn a DIR * into a fd
    237 #endif
    238 #endif
    239 #endif
    240 
    241 #if !HAVE_ERR_H
    242 void err(int, const char *, ...);
    243 void errx(int, const char *, ...);
    244 void warn(const char *, ...);
    245 void warnx(const char *, ...);
    246 void vwarnx(const char *, va_list);
    247 #endif
    248 
    249 #if !HAVE_ESETFUNC
    250 void (*esetfunc(void (*)(int, const char *, ...)))(int, const char *, ...);
    251 size_t estrlcpy(char *, const char *, size_t);
    252 size_t estrlcat(char *, const char *, size_t);
    253 char *estrdup(const char *);
    254 char *estrndup(const char *, size_t);
    255 void *ecalloc(size_t, size_t);
    256 void *emalloc(size_t);
    257 void *erealloc(void *, size_t);
    258 FILE *efopen(const char *, const char *);
    259 int easprintf(char **, const char *, ...);
    260 int evasprintf(char **, const char *, va_list);
    261 #endif
    262 
    263 #if !HAVE_FGETLN || defined(__NetBSD__)
    264 char *fgetln(FILE *, size_t *);
    265 #endif
    266 
    267 #if !HAVE_FLOCK
    268 # define LOCK_SH		0x01
    269 # define LOCK_EX		0x02
    270 # define LOCK_NB		0x04
    271 # define LOCK_UN		0x08
    272 int flock(int, int);
    273 #endif
    274 
    275 #if !HAVE_FPARSELN || BROKEN_FPARSELN || defined(__NetBSD__)
    276 # define FPARSELN_UNESCESC	0x01
    277 # define FPARSELN_UNESCCONT	0x02
    278 # define FPARSELN_UNESCCOMM	0x04
    279 # define FPARSELN_UNESCREST	0x08
    280 # define FPARSELN_UNESCALL	0x0f
    281 char *fparseln(FILE *, size_t *, size_t *, const char [3], int);
    282 #endif
    283 
    284 #if !HAVE_GETLINE
    285 ssize_t getdelim(char **, size_t *, int, FILE *);
    286 ssize_t getline(char **, size_t *, FILE *);
    287 #endif
    288 
    289 #if !HAVE_ISSETUGID
    290 int issetugid(void);
    291 #endif
    292 
    293 #if !HAVE_ISBLANK && !defined(isblank)
    294 #define isblank(x) ((x) == ' ' || (x) == '\t')
    295 #endif
    296 
    297 #define __nbcompat_bswap16(x)	((((x) << 8) & 0xff00) | (((x) >> 8) & 0x00ff))
    298 
    299 #define __nbcompat_bswap32(x)	((((x) << 24) & 0xff000000) | \
    300 				 (((x) <<  8) & 0x00ff0000) | \
    301 				 (((x) >>  8) & 0x0000ff00) | \
    302 				 (((x) >> 24) & 0x000000ff))
    303 
    304 #define __nbcompat_bswap64(x)	(((u_int64_t)bswap32((x)) << 32) | \
    305 				 ((u_int64_t)bswap32((x) >> 32)))
    306 
    307 #if ! HAVE_DECL_BSWAP16
    308 #ifdef bswap16
    309 #undef bswap16
    310 #endif
    311 #define bswap16(x)	__nbcompat_bswap16(x)
    312 #endif
    313 #if ! HAVE_DECL_BSWAP32
    314 #ifdef bswap32
    315 #undef bswap32
    316 #endif
    317 #define bswap32(x)	__nbcompat_bswap32(x)
    318 #endif
    319 #if ! HAVE_DECL_BSWAP64
    320 #ifdef bswap64
    321 #undef bswap64
    322 #endif
    323 #define bswap64(x)	__nbcompat_bswap64(x)
    324 #endif
    325 
    326 #if !HAVE_MKSTEMP
    327 int mkstemp(char *);
    328 #endif
    329 
    330 #if !HAVE_MKDTEMP
    331 char *mkdtemp(char *);
    332 #endif
    333 
    334 #if !HAVE_MKSTEMP || !HAVE_MKDTEMP
    335 /* This is a prototype for the internal function defined in
    336  * src/lib/lib/stdio/gettemp.c */
    337 int __nbcompat_gettemp(char *, int *, int);
    338 #endif
    339 
    340 #if !HAVE_PREAD
    341 ssize_t pread(int, void *, size_t, off_t);
    342 #endif
    343 
    344 #if !HAVE_HEAPSORT
    345 int heapsort (void *, size_t, size_t, int (*)(const void *, const void *));
    346 #endif
    347 /* Make them use our version */
    348 #  define heapsort __nbcompat_heapsort
    349 
    350 char	       *flags_to_string(unsigned long, const char *);
    351 int		string_to_flags(char **, unsigned long *, unsigned long *);
    352 
    353 /*
    354  * HAVE_X_FROM_Y and HAVE_PWCACHE_FOODB go together, because we cannot
    355  * supply an implementation of one without the others -- some parts are
    356  * libc internal and this varies from system to system.
    357  *
    358  * XXX this is dubious anyway: we assume (see HAVE_DECLs below) that if the
    359  * XXX host system has all of these functions, all of their interfaces
    360  * XXX and interactions are exactly the same as in our libc/libutil -- ugh.
    361  */
    362 #if !HAVE_USER_FROM_UID || !HAVE_UID_FROM_USER || !HAVE_GROUP_FROM_GID || \
    363     !HAVE_GID_FROM_GROUP || !HAVE_PWCACHE_USERDB || !HAVE_PWCACHE_GROUDB
    364 /* Make them use our version */
    365 #  define user_from_uid __nbcompat_user_from_uid
    366 #  define uid_from_user __nbcompat_uid_from_user
    367 #  define pwcache_userdb __nbcompat_pwcache_userdb
    368 #  define group_from_gid __nbcompat_group_from_gid
    369 #  define gid_from_group __nbcompat_gid_from_group
    370 #  define pwcache_groupdb __nbcompat_pwcache_groupdb
    371 #endif
    372 
    373 #if !HAVE_DECL_UID_FROM_USER
    374 int uid_from_user(const char *, uid_t *);
    375 #endif
    376 
    377 #if !HAVE_DECL_USER_FROM_UID
    378 const char *user_from_uid(uid_t, int);
    379 #endif
    380 
    381 #if !HAVE_DECL_PWCACHE_USERDB
    382 int pwcache_userdb(int (*)(int), void (*)(void),
    383                 struct passwd * (*)(const char *), struct passwd * (*)(uid_t));
    384 #endif
    385 
    386 #if !HAVE_DECL_GID_FROM_GROUP
    387 int gid_from_group(const char *, gid_t *);
    388 #endif
    389 
    390 #if !HAVE_DECL_GROUP_FROM_GID
    391 const char *group_from_gid(gid_t, int);
    392 #endif
    393 
    394 #if !HAVE_DECL_PWCACHE_GROUPDB
    395 int pwcache_groupdb(int (*)(int), void (*)(void),
    396     struct group * (*)(const char *), struct group * (*)(gid_t));
    397 #endif
    398 
    399 #if !HAVE_DECL_STRNDUP
    400 char		*strndup(const char *, size_t);
    401 #endif
    402 #if !HAVE_DECL_LCHFLAGS
    403 int		lchflags(const char *, unsigned long);
    404 #endif
    405 #if !HAVE_DECL_LCHMOD
    406 int		lchmod(const char *, mode_t);
    407 #endif
    408 #if !HAVE_DECL_LCHOWN
    409 int		lchown(const char *, uid_t, gid_t);
    410 #endif
    411 
    412 #if !HAVE_PWRITE
    413 ssize_t pwrite(int, const void *, size_t, off_t);
    414 #endif
    415 
    416 #if !HAVE_RAISE_DEFAULT_SIGNAL
    417 int raise_default_signal(int);
    418 #endif
    419 
    420 #if !HAVE_SETENV
    421 int setenv(const char *, const char *, int);
    422 #endif
    423 
    424 #if !HAVE_DECL_SETGROUPENT
    425 int setgroupent(int);
    426 #endif
    427 
    428 #if !HAVE_DECL_SETPASSENT
    429 int setpassent(int);
    430 #endif
    431 
    432 #if !HAVE_SETPROGNAME || defined(__NetBSD__)
    433 const char *getprogname(void);
    434 void setprogname(const char *);
    435 #endif
    436 
    437 #if !HAVE_SNPRINTF
    438 int snprintf(char *, size_t, const char *, ...);
    439 #endif
    440 
    441 #if !HAVE_STRLCAT
    442 size_t strlcat(char *, const char *, size_t);
    443 #endif
    444 
    445 #if !HAVE_STRLCPY
    446 size_t strlcpy(char *, const char *, size_t);
    447 #endif
    448 
    449 #if !HAVE_STRMODE
    450 void strmode(mode_t, char *);
    451 #endif
    452 
    453 #if !HAVE_STRNDUP
    454 char *strndup(const char *, size_t);
    455 #endif
    456 
    457 #if !HAVE_STRSEP || defined(__NetBSD__)
    458 char *strsep(char **, const char *);
    459 #endif
    460 
    461 #if !HAVE_DECL_STRSUFTOLL
    462 long long strsuftoll(const char *, const char *, long long, long long);
    463 long long strsuftollx(const char *, const char *,
    464 			long long, long long, char *, size_t);
    465 #endif
    466 
    467 #if !HAVE_STRTOLL
    468 long long strtoll(const char *, char **, int);
    469 #endif
    470 
    471 #if !HAVE_USER_FROM_UID
    472 const char *user_from_uid(uid_t, int);
    473 #endif
    474 
    475 #if !HAVE_GROUP_FROM_GID
    476 const char *group_from_gid(gid_t, int);
    477 #endif
    478 
    479 #if !HAVE_VASPRINTF
    480 int vasprintf(char **, const char *, va_list);
    481 #endif
    482 
    483 #if !HAVE_VASNPRINTF
    484 int vasnprintf(char **, size_t, const char *, va_list);
    485 #endif
    486 
    487 #if !HAVE_VSNPRINTF
    488 int vsnprintf(char *, size_t, const char *, va_list);
    489 #endif
    490 
    491 /*
    492  * getmode() and setmode() are always defined, as these function names
    493  * exist but with very different meanings on other OS's.  The compat
    494  * versions here simply accept an octal mode number; the "u+x,g-w" type
    495  * of syntax is not accepted.
    496  */
    497 
    498 #define getmode __nbcompat_getmode
    499 #define setmode __nbcompat_setmode
    500 
    501 mode_t getmode(const void *, mode_t);
    502 void *setmode(const char *);
    503 
    504 /* Eliminate assertions embedded in binaries. */
    505 
    506 #undef _DIAGASSERT
    507 #define _DIAGASSERT(x)
    508 
    509 /* Various sources use this */
    510 #undef	__RCSID
    511 #define	__RCSID(x) struct XXXNETBSD_RCSID
    512 #undef	__SCCSID
    513 #define	__SCCSID(x)
    514 #undef	__COPYRIGHT
    515 #define	__COPYRIGHT(x) struct XXXNETBSD_COPYRIGHT
    516 #undef	__KERNEL_RCSID
    517 #define	__KERNEL_RCSID(x,y)
    518 
    519 /* Heimdal expects this one. */
    520 
    521 #undef RCSID
    522 #define RCSID(x)
    523 
    524 /* Some definitions not available on all systems. */
    525 
    526 #ifndef __inline
    527 #define __inline inline
    528 #endif
    529 
    530 /* <errno.h> */
    531 
    532 #ifndef EFTYPE
    533 #define EFTYPE EIO
    534 #endif
    535 
    536 /* <fcntl.h> */
    537 
    538 #ifndef O_EXLOCK
    539 #define O_EXLOCK 0
    540 #endif
    541 #ifndef O_SHLOCK
    542 #define O_SHLOCK 0
    543 #endif
    544 
    545 /* <inttypes.h> */
    546 
    547 #if UCHAR_MAX == 0xffU			/* char is an 8-bit type */
    548 #ifndef PRId8
    549 #define PRId8 "hhd"
    550 #endif
    551 #ifndef PRIi8
    552 #define PRIi8 "hhi"
    553 #endif
    554 #ifndef PRIo8
    555 #define PRIo8 "hho"
    556 #endif
    557 #ifndef PRIu8
    558 #define PRIu8 "hhu"
    559 #endif
    560 #ifndef PRIx8
    561 #define PRIx8 "hhx"
    562 #endif
    563 #ifndef PRIX8
    564 #define PRIX8 "hhX"
    565 #endif
    566 #ifndef SCNd8
    567 #define SCNd8 "hhd"
    568 #endif
    569 #ifndef SCNi8
    570 #define SCNi8 "hhi"
    571 #endif
    572 #ifndef SCNo8
    573 #define SCNo8 "hho"
    574 #endif
    575 #ifndef SCNu8
    576 #define SCNu8 "hhu"
    577 #endif
    578 #ifndef SCNx8
    579 #define SCNx8 "hhx"
    580 #endif
    581 #ifndef SCNX8
    582 #define SCNX8 "hhX"
    583 #endif
    584 #endif					/* char is an 8-bit type */
    585 #if ! (defined(PRId8) && defined(PRIi8) && defined(PRIo8) && \
    586 	defined(PRIu8) && defined(PRIx8) && defined(PRIX8))
    587 #error "Don't know how to define PRI[diouxX]8"
    588 #endif
    589 #if ! (defined(SCNd8) && defined(SCNi8) && defined(SCNo8) && \
    590 	defined(SCNu8) && defined(SCNx8) && defined(SCNX8))
    591 #error "Don't know how to define SCN[diouxX]8"
    592 #endif
    593 
    594 #if USHRT_MAX == 0xffffU		/* short is a 16-bit type */
    595 #ifndef PRId16
    596 #define PRId16 "hd"
    597 #endif
    598 #ifndef PRIi16
    599 #define PRIi16 "hi"
    600 #endif
    601 #ifndef PRIo16
    602 #define PRIo16 "ho"
    603 #endif
    604 #ifndef PRIu16
    605 #define PRIu16 "hu"
    606 #endif
    607 #ifndef PRIx16
    608 #define PRIx16 "hx"
    609 #endif
    610 #ifndef PRIX16
    611 #define PRIX16 "hX"
    612 #endif
    613 #ifndef SCNd16
    614 #define SCNd16 "hd"
    615 #endif
    616 #ifndef SCNi16
    617 #define SCNi16 "hi"
    618 #endif
    619 #ifndef SCNo16
    620 #define SCNo16 "ho"
    621 #endif
    622 #ifndef SCNu16
    623 #define SCNu16 "hu"
    624 #endif
    625 #ifndef SCNx16
    626 #define SCNx16 "hx"
    627 #endif
    628 #ifndef SCNX16
    629 #define SCNX16 "hX"
    630 #endif
    631 #endif					/* short is a 16-bit type */
    632 #if ! (defined(PRId16) && defined(PRIi16) && defined(PRIo16) && \
    633 	defined(PRIu16) && defined(PRIx16) && defined(PRIX16))
    634 #error "Don't know how to define PRI[diouxX]16"
    635 #endif
    636 #if ! (defined(SCNd16) && defined(SCNi16) && defined(SCNo16) && \
    637 	defined(SCNu16) && defined(SCNx16) && defined(SCNX16))
    638 #error "Don't know how to define SCN[diouxX]16"
    639 #endif
    640 
    641 #if UINT_MAX == 0xffffffffU		/* int is a 32-bit type */
    642 #ifndef PRId32
    643 #define PRId32 "d"
    644 #endif
    645 #ifndef PRIi32
    646 #define PRIi32 "i"
    647 #endif
    648 #ifndef PRIo32
    649 #define PRIo32 "o"
    650 #endif
    651 #ifndef PRIu32
    652 #define PRIu32 "u"
    653 #endif
    654 #ifndef PRIx32
    655 #define PRIx32 "x"
    656 #endif
    657 #ifndef PRIX32
    658 #define PRIX32 "X"
    659 #endif
    660 #ifndef SCNd32
    661 #define SCNd32 "d"
    662 #endif
    663 #ifndef SCNi32
    664 #define SCNi32 "i"
    665 #endif
    666 #ifndef SCNo32
    667 #define SCNo32 "o"
    668 #endif
    669 #ifndef SCNu32
    670 #define SCNu32 "u"
    671 #endif
    672 #ifndef SCNx32
    673 #define SCNx32 "x"
    674 #endif
    675 #ifndef SCNX32
    676 #define SCNX32 "X"
    677 #endif
    678 #endif					/* int is a 32-bit type */
    679 #if ULONG_MAX == 0xffffffffU		/* long is a 32-bit type */
    680 #ifndef PRId32
    681 #define PRId32 "ld"
    682 #endif
    683 #ifndef PRIi32
    684 #define PRIi32 "li"
    685 #endif
    686 #ifndef PRIo32
    687 #define PRIo32 "lo"
    688 #endif
    689 #ifndef PRIu32
    690 #define PRIu32 "lu"
    691 #endif
    692 #ifndef PRIx32
    693 #define PRIx32 "lx"
    694 #endif
    695 #ifndef PRIX32
    696 #define PRIX32 "lX"
    697 #endif
    698 #ifndef SCNd32
    699 #define SCNd32 "ld"
    700 #endif
    701 #ifndef SCNi32
    702 #define SCNi32 "li"
    703 #endif
    704 #ifndef SCNo32
    705 #define SCNo32 "lo"
    706 #endif
    707 #ifndef SCNu32
    708 #define SCNu32 "lu"
    709 #endif
    710 #ifndef SCNx32
    711 #define SCNx32 "lx"
    712 #endif
    713 #ifndef SCNX32
    714 #define SCNX32 "lX"
    715 #endif
    716 #endif					/* long is a 32-bit type */
    717 #if ! (defined(PRId32) && defined(PRIi32) && defined(PRIo32) && \
    718 	defined(PRIu32) && defined(PRIx32) && defined(PRIX32))
    719 #error "Don't know how to define PRI[diouxX]32"
    720 #endif
    721 #if ! (defined(SCNd32) && defined(SCNi32) && defined(SCNo32) && \
    722 	defined(SCNu32) && defined(SCNx32) && defined(SCNX32))
    723 #error "Don't know how to define SCN[diouxX]32"
    724 #endif
    725 
    726 #if ULONG_MAX == 0xffffffffffffffffU	/* long is a 64-bit type */
    727 #ifndef PRId64
    728 #define PRId64 "ld"
    729 #endif
    730 #ifndef PRIi64
    731 #define PRIi64 "li"
    732 #endif
    733 #ifndef PRIo64
    734 #define PRIo64 "lo"
    735 #endif
    736 #ifndef PRIu64
    737 #define PRIu64 "lu"
    738 #endif
    739 #ifndef PRIx64
    740 #define PRIx64 "lx"
    741 #endif
    742 #ifndef PRIX64
    743 #define PRIX64 "lX"
    744 #endif
    745 #ifndef SCNd64
    746 #define SCNd64 "ld"
    747 #endif
    748 #ifndef SCNi64
    749 #define SCNi64 "li"
    750 #endif
    751 #ifndef SCNo64
    752 #define SCNo64 "lo"
    753 #endif
    754 #ifndef SCNu64
    755 #define SCNu64 "lu"
    756 #endif
    757 #ifndef SCNx64
    758 #define SCNx64 "lx"
    759 #endif
    760 #ifndef SCNX64
    761 #define SCNX64 "lX"
    762 #endif
    763 #endif					/* long is a 64-bit type */
    764 #if ULLONG_MAX == 0xffffffffffffffffU	/* long long is a 64-bit type */
    765 #ifndef PRId64
    766 #define PRId64 "lld"
    767 #endif
    768 #ifndef PRIi64
    769 #define PRIi64 "lli"
    770 #endif
    771 #ifndef PRIo64
    772 #define PRIo64 "llo"
    773 #endif
    774 #ifndef PRIu64
    775 #define PRIu64 "llu"
    776 #endif
    777 #ifndef PRIx64
    778 #define PRIx64 "llx"
    779 #endif
    780 #ifndef PRIX64
    781 #define PRIX64 "llX"
    782 #endif
    783 #ifndef SCNd64
    784 #define SCNd64 "lld"
    785 #endif
    786 #ifndef SCNi64
    787 #define SCNi64 "lli"
    788 #endif
    789 #ifndef SCNo64
    790 #define SCNo64 "llo"
    791 #endif
    792 #ifndef SCNu64
    793 #define SCNu64 "llu"
    794 #endif
    795 #ifndef SCNx64
    796 #define SCNx64 "llx"
    797 #endif
    798 #ifndef SCNX64
    799 #define SCNX64 "llX"
    800 #endif
    801 #endif					/* long long is a 64-bit type */
    802 #if ! (defined(PRId64) && defined(PRIi64) && defined(PRIo64) && \
    803 	defined(PRIu64) && defined(PRIx64) && defined(PRIX64))
    804 #error "Don't know how to define PRI[diouxX]64"
    805 #endif
    806 #if ! (defined(SCNd64) && defined(SCNi64) && defined(SCNo64) && \
    807 	defined(SCNu64) && defined(SCNx64) && defined(SCNX64))
    808 #error "Don't know how to define SCN[diouxX]64"
    809 #endif
    810 
    811 /* <limits.h> */
    812 
    813 #ifndef UID_MAX
    814 #define UID_MAX 32767
    815 #endif
    816 #ifndef GID_MAX
    817 #define GID_MAX UID_MAX
    818 #endif
    819 
    820 #ifndef UQUAD_MAX
    821 #define UQUAD_MAX ((u_quad_t)-1)
    822 #endif
    823 #ifndef QUAD_MAX
    824 #define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
    825 #endif
    826 #ifndef QUAD_MIN
    827 #define QUAD_MIN ((quad_t)(~QUAD_MAX))
    828 #endif
    829 #ifndef ULLONG_MAX
    830 #define ULLONG_MAX ((unsigned long long)-1)
    831 #endif
    832 #ifndef LLONG_MAX
    833 #define LLONG_MAX ((long long)(ULLONG_MAX >> 1))
    834 #endif
    835 #ifndef LLONG_MIN
    836 #define LLONG_MIN ((long long)(~LLONG_MAX))
    837 #endif
    838 
    839 /* <paths.h> */
    840 
    841 /* The host's _PATH_BSHELL might be broken, so override it. */
    842 #undef _PATH_BSHELL
    843 #define _PATH_BSHELL PATH_BSHELL
    844 #ifndef _PATH_DEFPATH
    845 #define _PATH_DEFPATH "/usr/bin:/bin:/usr/local/bin"
    846 #endif
    847 #ifndef _PATH_DEV
    848 #define _PATH_DEV "/dev/"
    849 #endif
    850 #ifndef _PATH_DEVNULL
    851 #define _PATH_DEVNULL _PATH_DEV "null"
    852 #endif
    853 #ifndef _PATH_TMP
    854 #define _PATH_TMP "/tmp/"
    855 #endif
    856 #ifndef _PATH_DEFTAPE
    857 #define _PATH_DEFTAPE "/dev/nrst0"
    858 #endif
    859 #ifndef _PATH_VI
    860 #define _PATH_VI "/usr/bin/vi"
    861 #endif
    862 
    863 /* <stdint.h> */
    864 
    865 #if !defined(SIZE_MAX) && defined(SIZE_T_MAX)
    866 #define SIZE_MAX SIZE_T_MAX
    867 #endif
    868 
    869 #ifndef UINT8_MAX
    870 #define UINT8_MAX 0xffU
    871 #endif
    872 
    873 #ifndef UINT16_MAX
    874 #define UINT16_MAX 0xffffU
    875 #endif
    876 
    877 #ifndef UINT32_MAX
    878 #define UINT32_MAX 0xffffffffU
    879 #endif
    880 
    881 /* <stdlib.h> */
    882 
    883 #ifndef __GNUC__
    884 # if HAVE_ALLOCA_H
    885 #  include <alloca.h>
    886 # else
    887 #  ifndef alloca /* predefined by HP cc +Olibcalls */
    888 char *alloca ();
    889 #  endif
    890 # endif
    891 #endif
    892 
    893 /* avoid prototype conflicts with host */
    894 #define cgetcap __nbcompat_cgetcap
    895 #define cgetclose __nbcompat_cgetclose
    896 #define cgetent __nbcompat_cgetent
    897 #define cgetfirst __nbcompat_cgetfirst
    898 #define cgetmatch __nbcompat_cgetmatch
    899 #define cgetnext __nbcompat_cgetnext
    900 #define cgetnum __nbcompat_cgetnum
    901 #define cgetset __nbcompat_cgetset
    902 #define cgetstr __nbcompat_cgetstr
    903 #define cgetustr __nbcompat_cgetustr
    904 
    905 char	*cgetcap(char *, const char *, int);
    906 int	 cgetclose(void);
    907 int	 cgetent(char **, const char * const *, const char *);
    908 int	 cgetfirst(char **, const char * const *);
    909 int	 cgetmatch(const char *, const char *);
    910 int	 cgetnext(char **, const char * const *);
    911 int	 cgetnum(char *, const char *, long *);
    912 int	 cgetset(const char *);
    913 int	 cgetstr(char *, const char *, char **);
    914 int	 cgetustr(char *, const char *, char **);
    915 
    916 /* <sys/endian.h> */
    917 
    918 #if WORDS_BIGENDIAN
    919 #if !HAVE_DECL_HTOBE16
    920 #define htobe16(x)	(x)
    921 #endif
    922 #if !HAVE_DECL_HTOBE32
    923 #define htobe32(x)	(x)
    924 #endif
    925 #if !HAVE_DECL_HTOBE64
    926 #define htobe64(x)	(x)
    927 #endif
    928 #if !HAVE_DECL_HTOLE16
    929 #define htole16(x)	bswap16((u_int16_t)(x))
    930 #endif
    931 #if !HAVE_DECL_HTOLE32
    932 #define htole32(x)	bswap32((u_int32_t)(x))
    933 #endif
    934 #if !HAVE_DECL_HTOLE64
    935 #define htole64(x)	bswap64((u_int64_t)(x))
    936 #endif
    937 #else
    938 #if !HAVE_DECL_HTOBE16
    939 #define htobe16(x)	bswap16((u_int16_t)(x))
    940 #endif
    941 #if !HAVE_DECL_HTOBE32
    942 #define htobe32(x)	bswap32((u_int32_t)(x))
    943 #endif
    944 #if !HAVE_DECL_HTOBE64
    945 #define htobe64(x)	bswap64((u_int64_t)(x))
    946 #endif
    947 #if !HAVE_DECL_HTOLE16
    948 #define htole16(x)	(x)
    949 #endif
    950 #if !HAVE_DECL_HTOLE32
    951 #define htole32(x)	(x)
    952 #endif
    953 #if !HAVE_DECL_HTOLE64
    954 #define htole64(x)	(x)
    955 #endif
    956 #endif
    957 #if !HAVE_DECL_BE16TOH
    958 #define be16toh(x)	htobe16(x)
    959 #endif
    960 #if !HAVE_DECL_BE32TOH
    961 #define be32toh(x)	htobe32(x)
    962 #endif
    963 #if !HAVE_DECL_BE64TOH
    964 #define be64toh(x)	htobe64(x)
    965 #endif
    966 #if !HAVE_DECL_LE16TOH
    967 #define le16toh(x)	htole16(x)
    968 #endif
    969 #if !HAVE_DECL_LE32TOH
    970 #define le32toh(x)	htole32(x)
    971 #endif
    972 #if !HAVE_DECL_LE64TOH
    973 #define le64toh(x)	htole64(x)
    974 #endif
    975 
    976 #define __GEN_ENDIAN_ENC(bits, endian) \
    977 static void \
    978 endian ## bits ## enc(void *dst, uint ## bits ## _t u) \
    979 { \
    980 	u = hto ## endian ## bits (u); \
    981 	memcpy(dst, &u, sizeof(u)); \
    982 }
    983 #if !HAVE_DECL_BE16ENC
    984 __GEN_ENDIAN_ENC(16, be)
    985 #endif
    986 #if !HAVE_DECL_BE32ENC
    987 __GEN_ENDIAN_ENC(32, be)
    988 #endif
    989 #if !HAVE_DECL_BE64ENC
    990 __GEN_ENDIAN_ENC(64, be)
    991 #endif
    992 #if !HAVE_DECL_LE16ENC
    993 __GEN_ENDIAN_ENC(16, le)
    994 #endif
    995 #if !HAVE_DECL_LE32ENC
    996 __GEN_ENDIAN_ENC(32, le)
    997 #endif
    998 #if !HAVE_DECL_LE64ENC
    999 __GEN_ENDIAN_ENC(64, le)
   1000 #endif
   1001 #undef __GEN_ENDIAN_ENC
   1002 
   1003 #define __GEN_ENDIAN_DEC(bits, endian) \
   1004 static uint ## bits ## _t \
   1005 endian ## bits ## dec(const void *buf) \
   1006 { \
   1007 	uint ## bits ## _t u; \
   1008 	memcpy(&u, buf, sizeof(u)); \
   1009 	return endian ## bits ## toh (u); \
   1010 }
   1011 #if !HAVE_DECL_BE16DEC
   1012 __GEN_ENDIAN_DEC(16, be)
   1013 #endif
   1014 #if !HAVE_DECL_BE32DEC
   1015 __GEN_ENDIAN_DEC(32, be)
   1016 #endif
   1017 #if !HAVE_DECL_BE64DEC
   1018 __GEN_ENDIAN_DEC(64, be)
   1019 #endif
   1020 #if !HAVE_DECL_LE16DEC
   1021 __GEN_ENDIAN_DEC(16, le)
   1022 #endif
   1023 #if !HAVE_DECL_LE32DEC
   1024 __GEN_ENDIAN_DEC(32, le)
   1025 #endif
   1026 #if !HAVE_DECL_LE64DEC
   1027 __GEN_ENDIAN_DEC(64, le)
   1028 #endif
   1029 #undef __GEN_ENDIAN_DEC
   1030 
   1031 /* <sys/mman.h> */
   1032 
   1033 #ifndef MAP_FILE
   1034 #define MAP_FILE 0
   1035 #endif
   1036 
   1037 /* HP-UX has MAP_ANONYMOUS but not MAP_ANON */
   1038 #ifndef MAP_ANON
   1039 #ifdef MAP_ANONYMOUS
   1040 #define MAP_ANON MAP_ANONYMOUS
   1041 #endif
   1042 #endif
   1043 
   1044 /* <sys/param.h> */
   1045 
   1046 #undef BIG_ENDIAN
   1047 #undef LITTLE_ENDIAN
   1048 #undef PDP_ENDIAN
   1049 #define BIG_ENDIAN 4321
   1050 #define LITTLE_ENDIAN 1234
   1051 #define PDP_ENDIAN 3412
   1052 
   1053 #undef BYTE_ORDER
   1054 #if WORDS_BIGENDIAN
   1055 #define BYTE_ORDER BIG_ENDIAN
   1056 #else
   1057 #define BYTE_ORDER LITTLE_ENDIAN
   1058 #endif
   1059 
   1060 /* all references of DEV_BSIZE in tools are for NetBSD's file images */
   1061 #undef DEV_BSIZE
   1062 #define DEV_BSIZE (1 << 9)
   1063 
   1064 #undef MIN
   1065 #undef MAX
   1066 #define MIN(a,b) ((a) < (b) ? (a) : (b))
   1067 #define MAX(a,b) ((a) > (b) ? (a) : (b))
   1068 
   1069 #ifndef MAXBSIZE
   1070 #define MAXBSIZE (64 * 1024)
   1071 #endif
   1072 #ifndef MAXFRAG
   1073 #define MAXFRAG 8
   1074 #endif
   1075 #ifndef MAXPHYS
   1076 #define MAXPHYS (64 * 1024)
   1077 #endif
   1078 
   1079 /* XXX needed by makefs; this should be done in a better way */
   1080 #undef btodb
   1081 #define btodb(x) ((x) << 9)
   1082 
   1083 #undef setbit
   1084 #undef clrbit
   1085 #undef isset
   1086 #undef isclr
   1087 #define	setbit(a,i)	((a)[(i)/NBBY] |= 1<<((i)%NBBY))
   1088 #define	clrbit(a,i)	((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
   1089 #define	isset(a,i)	((a)[(i)/NBBY] & (1<<((i)%NBBY)))
   1090 #define	isclr(a,i)	(((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
   1091 
   1092 #ifndef powerof2
   1093 #define powerof2(x) ((((x)-1)&(x))==0)
   1094 #endif
   1095 
   1096 #undef roundup
   1097 #define roundup(x, y)	((((x)+((y)-1))/(y))*(y))
   1098 
   1099 /* <sys/stat.h> */
   1100 
   1101 #ifndef ALLPERMS
   1102 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
   1103 #endif
   1104 #ifndef DEFFILEMODE
   1105 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
   1106 #endif
   1107 #ifndef S_ISTXT
   1108 #ifdef S_ISVTX
   1109 #define S_ISTXT S_ISVTX
   1110 #else
   1111 #define S_ISTXT 0
   1112 #endif
   1113 #endif
   1114 
   1115 /* Protected by _NETBSD_SOURCE otherwise. */
   1116 #if HAVE_STRUCT_STAT_ST_FLAGS && defined(__NetBSD__)
   1117 #define UF_SETTABLE     0x0000ffff
   1118 #define UF_NODUMP       0x00000001
   1119 #define UF_IMMUTABLE    0x00000002
   1120 #define UF_APPEND       0x00000004
   1121 #define UF_OPAQUE       0x00000008
   1122 #define SF_SETTABLE     0xffff0000
   1123 #define SF_ARCHIVED     0x00010000
   1124 #define SF_IMMUTABLE    0x00020000
   1125 #define SF_APPEND       0x00040000
   1126 #endif
   1127 
   1128 /* <sys/syslimits.h> */
   1129 
   1130 #ifndef LINE_MAX
   1131 #define LINE_MAX 2048
   1132 #endif
   1133 
   1134 /* <sys/time.h> */
   1135 
   1136 #ifndef timercmp
   1137 #define	timercmp(tvp, uvp, cmp)						\
   1138 	(((tvp)->tv_sec == (uvp)->tv_sec) ?				\
   1139 	    ((tvp)->tv_usec cmp (uvp)->tv_usec) :			\
   1140 	    ((tvp)->tv_sec cmp (uvp)->tv_sec))
   1141 #endif
   1142 #ifndef timeradd
   1143 #define	timeradd(tvp, uvp, vvp)						\
   1144 	do {								\
   1145 		(vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec;		\
   1146 		(vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec;	\
   1147 		if ((vvp)->tv_usec >= 1000000) {			\
   1148 			(vvp)->tv_sec++;				\
   1149 			(vvp)->tv_usec -= 1000000;			\
   1150 		}							\
   1151 	} while (/* CONSTCOND */ 0)
   1152 #endif
   1153 #ifndef timersub
   1154 #define	timersub(tvp, uvp, vvp)						\
   1155 	do {								\
   1156 		(vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec;		\
   1157 		(vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec;	\
   1158 		if ((vvp)->tv_usec < 0) {				\
   1159 			(vvp)->tv_sec--;				\
   1160 			(vvp)->tv_usec += 1000000;			\
   1161 		}							\
   1162 	} while (/* CONSTCOND */ 0)
   1163 #endif
   1164 
   1165 /* <sys/types.h> */
   1166 
   1167 #ifdef major
   1168 #undef major
   1169 #endif
   1170 #define major(x)        ((int32_t)((((x) & 0x000fff00) >>  8)))
   1171 
   1172 #ifdef minor
   1173 #undef minor
   1174 #endif
   1175 #define minor(x)        ((int32_t)((((x) & 0xfff00000) >> 12) | \
   1176                                    (((x) & 0x000000ff) >>  0)))
   1177 #ifdef makedev
   1178 #undef makedev
   1179 #endif
   1180 #define makedev(x,y)    ((dev_t)((((x) <<  8) & 0x000fff00) | \
   1181 			(((y) << 12) & 0xfff00000) | \
   1182 			(((y) <<  0) & 0x000000ff)))
   1183 #ifndef NBBY
   1184 #define NBBY 8
   1185 #endif
   1186 
   1187 #if !HAVE_U_QUAD_T
   1188 /* #define, not typedef, as quad_t exists as a struct on some systems */
   1189 #define quad_t long long
   1190 #define u_quad_t unsigned long long
   1191 #define strtoq strtoll
   1192 #define strtouq strtoull
   1193 #endif
   1194 
   1195 /* Has quad_t but these prototypes don't get pulled into scope. w/o we lose */
   1196 #ifdef __NetBSD__
   1197 quad_t   strtoq(const char *, char **, int);
   1198 u_quad_t strtouq(const char *, char **, int);
   1199 #endif
   1200 
   1201 #endif	/* !__NETBSD_COMPAT_DEFS_H__ */
   1202